53148879

素因数分解:

$3^4\times 7^3\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 40

約数和(自身を含む): 92637600

約数和(自身を除く): 39488721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1913, 3087, 3969, 5739, 9261, 13391, 17217, 27783, 40173, 51651, 93737, 120519, 154953, 281211, 361557, 656159, 843633, 1084671, 1968477, 2530899, 5905431, 7592697, 17716293, 53148879]

約数ペア:

[(1, 53148879), (3, 17716293), (7, 7592697), (9, 5905431), (21, 2530899), (27, 1968477), (49, 1084671), (63, 843633), (81, 656159), (147, 361557), (189, 281211), (343, 154953), (441, 120519), (567, 93737), (1029, 51651), (1323, 40173), (1913, 27783), (3087, 17217), (3969, 13391), (5739, 9261)]